1 files changed, 25 insertions, 33 deletions

diff --git a/kernel/sys.c b/kernel/sys.c
index b750072..f21e35a 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -11,8 +11,19 @@
 #include <time.h>
 #include <unistd.h>
 
-time_t sys_time(void) {
-  return ticks / 100;
+int sys_alarm(unsigned int seconds) {
+  if(!seconds) {
+    ctask->alarm = 0;
+    return 0;
+  }
+
+  ctask->alarm = ticks + (seconds * 100);
+}
+
+int sys_ctty(int ctty) {
+  ctask->ctty = ctty;
+
+  return 0;
 }
 
 pid_t sys_getpid(void) {
@@ -27,26 +38,8 @@ void *sys_getpdir(void) {
   return (void*) pdir;
 }
 
-void *sys_signal(int sig, void (*func)(int)) {
-  if(sig < 0 || sig >= NRSIG)
-    return NULL;
-
-  /* SIGKILL and SIGSTOP cannot be caught */
-  if(sig == SIGKILL || sig == SIGSTOP)
-    return NULL;
-
-  ctask->sig_handlers[sig] = func;
-
-  return func;
-}
-
-int sys_alarm(unsigned int seconds) {
-  if(!seconds) {
-    ctask->alarm = 0;
-    return 0;
-  }
-
-  ctask->alarm = ticks + (seconds * 100);
+void sys_panic(void) {
+  panic();
 }
 
 int sys_pause(void) {
@@ -55,22 +48,21 @@ int sys_pause(void) {
   return -1;
 }
 
-int sys_ctty(int ctty) {
-  ctask->ctty = ctty;
+void *sys_signal(int sig, void (*func)(int)) {
+  if(sig < 0 || sig >= NRSIG)
+    return NULL;
 
-  return 0;
-}
+  /* SIGKILL and SIGSTOP cannot be caught */
+  if(sig == SIGKILL || sig == SIGSTOP)
+    return NULL;
 
-ssize_t sys_read(void *buf, size_t len) {
-  return tty_read(ctask->ctty, buf, len);
-}
+  ctask->sig_handlers[sig] = func;
 
-ssize_t sys_write(void *buf, size_t len) {
-  return tty_write(ctask->ctty, buf, len);
+  return func;
 }
 
-void sys_panic(void) {
-  panic();
+time_t sys_time(void) {
+  return ticks / 100;
 }
 
 int sys_dummy(void) {